kolpo 1 Posted December 31, 2012 (edited) Found a solution myself, for people with the same problem: Open \Documents\ArmA 2\ArmA2OA.CFG with notepad, delete the error giving mod class from contents of ModLauncherList, or simply empty it like this: class ModLauncherList { }; Edited December 31, 2012 by kolpo Share this post Link to post Share on other sites